026 



INDEX 



Kenirophyta 290 



leptaleus 289 



lingulatus 290 



lonchocarpus 292 



lotiflorus 289 



Macounii 286 



megacarpus 288 



microcystis 289 



microlobus 290 



missouriensis 286 



mollissimus 283 



multifiorits 291 



Newberryi 287 



nitidus 284 



Nuttallianus 284 



oreophilus 283 



orohoidea 286 



Parryi 287 



Pattersonii 286 



pauciflorus 291 



pectinatus 289 



pictits 288 



proximus 292 



prunifer 283 



Purshii 287 



racemosus 285 



Robbinsii 2S6 



acaposus 284 



scopuloruzn 285 



salidae 292 



sericoleucus 292 



Shearis 286 



Shortianus 286 



simplicifolius 290 



sparsiflorus > 285 



spaUUatus 290 



succtilentus 283 



- sulphurescens 2S4 

 tenellus 290 

 tenuifoliits 291 

 terminalia 284 

 tridactylicuB ' 292 

 tnilorus 288 

 triphyllus 292 

 uintensis 287 



- -utahenais 287 

 vexilliflexus 291 



- virgultulits 284 

 viridis 290 

 Wetherillii ■ 288 

 Wingatensis 291 

 Wolfli 290 



Atheropogon 64 



curtipendula 64 



Airagene 198 



repens 198 



tenuUoba 198 



Atriplex 165 



aptera 167 



argentea 167 



canescens 167 



carnosa 166 



confertifolia 167 



comtgata 168 



cuneata 167 



eremicola 168 



hastata 166 



hortensis 166 



Nuttallii 168 



oblanceolata 168 



ocddentalis 167 



odontophora 167 



pabularis 168 



patula 166 



philonitra 167 



spatiosa 166 



subspicata 166 



Suckleyana 166 



truncata 166 



volutans 167 



Wolfii 166 



Aulospermum 358 



angustum 359 



ibapense 359 



longipes 358 



planosum. 359 



purpureum 359 



Autumn Willow 130 



Avena 61 



americana 62 



fatua 62 



Mortoniana 62 



aativa 62 



striata 62 



Avens 262 



Alpine 250 



Awlwort 211 



Baccharis 532 



Emoryi 533 



glutinosa 532 



salicina 532 



Wrightii i 532 



Bahia 556 

 chryaanihemoides 



557 



dissecta 557 



neo-mexicana 557 



nudicavlis ,. 556 



oppositifolia ; 556 



BallGactus 326 



Balm 315 



Moimtain 315 



Balsam 29, 128 



Balsamorrhiza 545 



fioccosa 546 



hirauta 546 



Hookeri 546 



incana 546 



macrophylla 546 



sagittata 545 



terebin&iaeea^, 546 



tomentosa 546 



Balsam-root , 545 



Baneberry 190 , 



Barbarea 215' 



am.ericana 215 



vulgaris . 21 5 < 



Barberry Family 204' 



Barley 81.: 



Wild 82 



Barnyard Grass 45 



Bastard Toadflax ' i 



. 146 



Batrachium , 198: 



confervoides . 199 . 



, flaccidum 199 

 longirostre 199 

 tricbophyllum 199 

 Bean Caper Family 



306 



Bearberry 371 . 



Beard Grass 56, 42 



Beard-tongue 439 



Beckmannia 64 



erucaeformis 64 



Bedstraw 466 



Beech Family 141 



Beggar's Ticks 550 



Bent Grass 57 



Berberidaceae 204 



Berberis 204 



. aquifolium 204 



Fendleri 204 



Fremontii 204 



repens 204 



Berry 250, 332 



Buffalo 332 



Salmon 250 



Berula 352 



erecta 352 



Betula 140 



Andrewsii > 14p 



fontinalis 140 



glandulosa 140 



. occidentalia 140 



. papyrifera 140 



Betulaceae 139 



BicucuUa > 206 



Bidens 550 



Bigelovii 511 



bipinnata 551 < 



cernua 551 



chryaaniiiemoidea 



551 



comosa 551 



frondosa>< 551 



glaucescens ' 550 ; 



tenuisepta 551 



vulgata 551 



Bigelovia . 496 



gratveolena 496 



Bindweed 393 



Hedge 393 



Trailing 393 



Birch 140 



Canoe 140 



Family 139 



Mountain 'Bog 140 



Paper ^ 140 



Rocky Mountain' 



UO 



Bistorta 156 



Bitter Cress , 216 



Bitterroot 179 



Bitterweed 541 



Blackberxiies 251 



Black Bindweed 160 



Black Bunchrgrass 



43, 

 Black-eyed Susan 



544 

 Black Mustard . 215 

 Black Sage 570 



Black Willow 129 



Bladder Pod 218 



Double 217 



Bladderwort Family 



462 



Blazing Star 487 



Blepharineuron 56 



trichojepis 56 



Blepharipappna 553 



. glandulomta 553 



Blitum 163 



capitatum 163 



■ haatatum 163 



Bluebell Family 473 



Blueberries 372 



Blue-eyed Grass 122 



Blue Flag 121 



Blue Grass 60 



Blue Spruce 28 



Blue-stem 42 



Blue yervain 425 



Bog Rush ■ 109 



.Bolophyta 540 



\ alpina 540 



Borage Family 410 



BORAGINACEAB 410 



Bossekia. ; 250 



deliciosa 250 



parviflora 250 



.Botrychium 17 



Coulteri, 17 



,lanceolatum 17 



Lunaria 17 



simplex 17 



Bottle Brush 345 



.Bouteloua 63 



hirsuta 63 



oligostachya 63 



polystachya 63 



prostrata • 63 



racemoaa 64 



Box Elder 314 



Boykinia , 238 



-; heucherjformis 238 



Jamesi= 238 



BrachJaria 44 



,. obtusa 44 



'Brachyacti8 511 



1 hybrida 516 



Bracken 19 



Brake 19 



,. Cliff 20 



Rock 18 



Brassica 214 



1 arvensis 215 



nigra f 215 



Brauneria 543 



. angustifolia 543 



Brickellia 486 



.- aliiifiaulis • 287 



ambigens 480 



, atcactylpides 487 



,ii grandi^ra 486 



,"t humilis , 487 



„; linifoHa 487 



microphylla 487 



scaber 487 



, ujn^/ellatua 486 



